CN210607700U

CN210607700U - Component plugging fastener for circuit board

Info

Publication number: CN210607700U
Application number: CN201922071715.7U
Authority: CN
Inventors: 石冬梅
Original assignee: Shenzhen Jinshenghui Electronic Co Ltd
Current assignee: Shenzhen Jinshenghui Electronic Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-05-22
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a component plug fastener for circuit board, including fixed cassette, activity card lid, circuit board substrate and components and parts body, fixed cassette sets up on the circuit board substrate, fastening screw is installed to the bottom surface four corners position of fixed cassette, fixed cassette passes through fastening screw to be fixed on the circuit board substrate, the activity card lid includes components and parts installation department and joint portion, joint portion fixes in the bottom of components and parts installation department, has seted up components and parts mounting groove on the up end of components and parts installation department, components and parts body joint is in components and parts mounting groove, the bottom of components and parts body is provided with components and parts pin, the bilateral symmetry of joint portion is provided with two spacing archs, the bilateral symmetry of fixed cassette has seted up even spacing groove; the utility model discloses a set up fixed cassette and activity card lid, solved current circuit board components and parts maintenance, change inconvenience, the circuit board spoilage is high, problem that life is short.

Description

Component plugging fastener for circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a components and parts plug fastener that circuit board was used.

Background

In recent years, the information electronic industry in China develops rapidly, which provides a good environment for the development of the printed circuit board industry, the continuous increase of the output of electronic products such as electronic communication equipment, electronic computers, household appliances and the like provides strong power for the rapid increase of the printed circuit board industry, a circuit board is an important composition structure of the electric equipment and is a brain center of the electric equipment, electronic components with different functions are arranged on the circuit board and are mutually connected through a circuit network on the circuit board, so that the functions are exerted, at present, most of the existing components are welded and fixed with copper foils on the circuit board through pins thereof to realize connection, but when the circuit board is vibrated or shaken to a large extent, the pins of the electronic components are easily broken or the pins are separated from the copper foils, once one of the electronic components is damaged, the maintenance and the replacement are quite complicated, the cost is high, and the whole circuit board is basically scrapped, so the service life of the circuit board and the electronic device is short, and the damage rate is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a components and parts plug fastener that circuit board was used has solved current circuit board components and parts maintenance, has changed inconveniently, and the circuit board spoilage is high, the short problem of life.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a component plugging fastener for a circuit board comprises a fixed clamping seat, a movable clamping cover, a circuit board substrate and a component body, wherein the fixed clamping seat is arranged on the circuit board substrate, fastening screws are arranged at four corners of the bottom surface of the fixed clamping seat, the fixed clamping seat is fixed on the circuit board substrate through the fastening screws, the movable clamping cover comprises a component mounting part and a clamping part, the clamping part is fixed at the bottom of the component mounting part, a component mounting groove is formed in the upper end surface of the component mounting part, the component body is clamped in the component mounting groove, a component pin is arranged at the bottom end of the component body, two limiting bulges are symmetrically arranged on two sides of the clamping part, a connecting limiting groove is symmetrically formed on two sides of the fixed clamping seat, the two limiting grooves are correspondingly matched with the two limiting bulges, and a component pin plugging column matched and plugged with the component pin is arranged at the bottom of the fixed clamping, and an elastic spring is arranged between the clamping parts at the two sides of the movable clamping cover.

Preferably, the limiting bulge is integrally in a barb shape, and the outer edge of the limiting bulge is in a smooth arc-shaped structure.

Preferably, the number of the elastic springs is two, and the two elastic springs are respectively arranged between the clamping parts on the two sides of the front end part of the pin of the component.

Preferably, the two side surfaces of the component mounting part are inwards inclined and fixedly connected with the clamping part.

Preferably, the bottom ports of the pin insertion posts of the component are connected with a circuit on the circuit board substrate.

Preferably, the width between the outer walls of the clamping parts at the two sides of the bottom of the movable clamping cover is equal to the width between the inner walls of the fixed clamping seats.

(III) advantageous effects

The utility model provides a components and parts plug fastener that circuit board was used possesses following beneficial effect:

the utility model is provided with a fixed clamping seat and a movable clamping cover, when in use, the fixed clamping seat is fixed on a circuit board through a fastening screw, a component body is fixed on the movable clamping cover, when in installation, the component body can be driven by the movable clamping cover to be fixed on a circuit board substrate through the matching clamping of the limiting bulges at two sides of the movable clamping cover and the limiting grooves at two sides of the fixed clamping seat, meanwhile, the pins of the component body can be connected with the circuit on the circuit board substrate through the pin inserting columns of the component, so as to be integrally connected with the circuit board, when the component body is damaged, personnel can inwards pinch the clamping parts at two sides of the bottom of the movable clamping cover, so that the spring is compressed, further, the limiting bulges at two sides are driven to be separated from the limiting grooves to be extracted, the component body is communicated with the movable clamping cover to be generally extracted for replacement or maintenance, compared with the, the utility model discloses it is more convenient when maintenance and change, the life of circuit board obtains the extension, avoids bringing inconvenience for user's electrical equipment maintenance.

Drawings

FIG. 1 is a view of the overall installation structure of the present invention;

FIG. 2 is an overall external view of the present invention;

fig. 3 is a schematic structural view of the fixing clip seat of the present invention.

The reference numbers in the figures are: 1. fixing the card holder; 2. a movable cover; 3. a circuit board substrate; 4. fastening screws; 5. a component mounting section; 6. a clamping part; 7. a component mounting groove; 8. a component body; 9. a component pin; 10. a pin inserting column of the component; 11. a limiting bulge; 12. a limiting groove; 13. the spring is tightened or loosened.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a component plugging fastener for a circuit board comprises a fixed clamping seat 1, a movable clamping cover 2, a circuit board substrate 3 and a component body 8, wherein the fixed clamping seat 1 is arranged on the circuit board substrate 3, fastening screws 4 are arranged at four corners of the bottom surface of the fixed clamping seat 1, the fixed clamping seat 1 is fixed on the circuit board substrate 3 through the fastening screws 4, the movable clamping cover 2 comprises a component mounting part 5 and a clamping part 6, the clamping part 6 is fixed at the bottom of the component mounting part 5, a component mounting groove 7 is formed in the upper end surface of the component mounting part 5, the component body 8 is clamped in the component mounting groove 7, a component pin 9 is arranged at the bottom end of the component body 8, two limiting bulges 11 are symmetrically arranged on two sides of the clamping part 6, two limiting grooves 12 are symmetrically formed on two sides of the fixed clamping seat 1, and the two limiting grooves 12 are correspondingly matched, the bottom of the fixed clamping seat 1 is provided with a component pin inserting column 10 which is matched and inserted with the component pin 9, and an elastic spring 13 is arranged between the clamping parts 6 at the two sides of the movable clamping cover 2.

Further, spacing arch 11 is whole to be the barb type, and the outside is glossy arc structure, sets up like this and can make spacing arch 11 more firm with spacing groove 12 joint, and the arc design can be convenient for spacing arch 11 and insert in the spacing groove 12.

Further, the number of the elastic springs 13 is two, the two elastic springs 13 are respectively installed between the clamping portions 6 on the two sides of the front end portion of the pin 9 of the component, and the elastic springs 13 are arranged to improve the elasticity of the clamping portions 6 on the two sides, so that the clamping connection can be conveniently inserted into and pulled out of the pin.

Further, the both sides side leanin of components and

parts installation department

5 and 6 fixed connection of joint portion set up like this and can make components and parts installation department 5 and fixed cassette 1 butt each other, be in the installation of the components and parts body 8 of being convenient for of fixed height department.

Further, the bottom ports of the pin-inserting posts 10 of the component are connected to the circuit on the circuit board substrate 3.

Further, the width between the 6 outer walls of joint portion of activity card lid 2 bottom both sides equals with the width between the inner wall of fixed cassette 1, sets up like this for convenience joint portion 6 can with fixed cassette 1 better joint.

Working principle; when the device is used, the fixed clamping seat 1 is fixed on a circuit board substrate 3 through a fastening screw 4, the device body 8 is arranged in a device installation groove 7, when the device body 8 is installed, two fingers of a person hold the clamping parts 6 at two sides of the bottom of the movable clamping cover 2 to compress the elastic spring 13 to be shortened, then the clamping parts 6 are downwards inserted into the fixed clamping seat 1, the limiting bulges 11 at the outer sides of the clamping parts 6 slide to the positions of the limiting grooves 12, at the moment, the limiting bulges 11 are just clamped in the limiting grooves 12 under the recovery driving of the elastic spring 13, the device pins 9 at the bottom of the device body 8 are correspondingly inserted into the device pin insertion columns 10 and are connected with a circuit on the circuit board substrate 3, when the device body 8 is damaged, the person can inwards pinch the clamping parts 6 at two sides of the bottom of the movable clamping cover 2 to compress the elastic spring 13 again, the limiting bulge 11 which drives the outside of the clamping part 6 moves inwards to separate from the limiting groove 12 and is pulled out, and the movable clamping cover 2 communicated with the component body 8 is generally pulled out to be replaced or maintained.

To sum up can, the utility model discloses a set up fixed cassette 1 and activity card lid 2, but activity card lid 2 joint to fixed cassette 1 on, can conveniently to the installation and the dismantlement of components and parts, it is inconvenient to have solved current circuit board components and parts maintenance, change, and the circuit board spoilage is high, the short problem of life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a components and parts plug fastener that circuit board was used, includes fixed cassette (1), activity card lid (2), circuit board base plate (3) and components and parts body (8), its characterized in that: the fixing clamp seat (1) is arranged on a circuit board substrate (3), fastening screws (4) are arranged at four corners of the bottom surface of the fixing clamp seat (1), the fixing clamp seat (1) is fixed on the circuit board substrate (3) through the fastening screws (4), the movable clamp cover (2) comprises a component mounting part (5) and a clamping part (6), the clamping part (6) is fixed at the bottom of the component mounting part (5), a component mounting groove (7) is formed in the upper end face of the component mounting part (5), a component body (8) is clamped in the component mounting groove (7), component pins (9) are arranged at the bottom end of the component body (8), two limiting bulges (11) are symmetrically arranged on two sides of the clamping part (6), and two limiting grooves (12) are symmetrically formed on two sides of the fixing clamp seat (1), the two limiting grooves (12) are correspondingly matched with the two limiting protrusions (11), the bottom of the fixed clamping seat (1) is provided with a component pin inserting column (10) which is matched and inserted with a component pin (9), and an elastic spring (13) is arranged between the clamping parts (6) on the two sides of the movable clamping cover (2).

2. A component plugging fastener for a circuit board according to claim 1, wherein: the limiting bulge (11) is integrally of an agnail shape, and the outer edge is of a smooth arc-shaped structure.

3. A component plugging fastener for a circuit board according to claim 1, wherein: the elastic springs (13) are arranged in two, and the two elastic springs (13) are respectively arranged between the clamping parts (6) on the two sides of the front end part of the component pin (9).

4. A component plugging fastener for a circuit board according to claim 1, wherein: the two side surfaces of the component mounting part (5) are inwards inclined and fixedly connected with the clamping part (6).

5. A component plugging fastener for a circuit board according to claim 1, wherein: and the bottom port of the component pin plug-in column (10) is connected with a circuit on the circuit board substrate (3).

6. A component plugging fastener for a circuit board according to claim 1, wherein: the width between the outer walls of the clamping parts (6) at the two sides of the bottom of the movable clamping cover (2) is equal to the width between the inner walls of the fixed clamping seats (1).